102 lines
3.2 KiB
JavaScript
102 lines
3.2 KiB
JavaScript
(function() {
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var sys = {};
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var ua = navigator.userAgent.toLowerCase();
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var s;
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(s = ua.match(/firefox\/([\d.]+)/))
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? (sys.firefox = s[1])
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: (s = ua.match(/chrome\/([\d.]+)/))
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? (sys.chrome = s[1])
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: (s = ua.match(/opera.([\d.]+)/))
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? (sys.opera = s[1])
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: (s = ua.match(/rv:([\d.]+)/))
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? (sys.ie = s[1])
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: (s = ua.match(/msie ([\d.]+)/))
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? (sys.ie = s[1])
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: (s = ua.match(/version\/([\d.]+).*safari/))
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? (sys.safari = s[1])
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: 0;
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var browser = 'Unknown';
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var tip = document.createElement('div');
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var closeBtn = document.createElement('img');
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var contentHTML =
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'您当前使用的浏览器可能会出现界面显示异常或功能无法正常使用等问题，建议下载使用谷歌，火狐，edge等新版本浏览器。';
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var handleClickClose = function (event) {
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document.body.removeChild(tip);
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};
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var startAppend = function () {
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document.body.appendChild(tip);
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tip.appendChild(closeBtn);
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};
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// closeBtn.style.position = 'absolute';
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// closeBtn.style.right = '20px';
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// closeBtn.style.bottom = '7px';
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// closeBtn.style.cursor = 'pointer';
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// closeBtn.style.width = '15px';
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// closeBtn.style.height = '15px';
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// closeBtn.src = '../assets/images/icon-close.png';
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// closeBtn.alt = '关闭';
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// if (closeBtn.addEventListener) {
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// closeBtn.addEventListener('click', handleClickClose);
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// } else {
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// // IE8 及以下
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// closeBtn.attachEvent('onclick', handleClickClose);
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// }
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tip.style.position = 'relative';
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tip.style.backgroundColor = 'yellow';
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tip.style.color = 'red';
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tip.style.position = 'fixed';
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tip.style.top = 0;
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tip.style.right = 0;
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tip.style.left = 0;
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tip.style.padding = '5px 20px';
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tip.style.fontSize = '14px';
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if (sys.ie) {
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browser = 'IE';
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tip.innerHTML = contentHTML;
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startAppend();
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}
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if (sys.firefox) {
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browser = 'Firefox';
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}
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if (sys.chrome) {
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browser = 'Chrome';
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var getChromeVersion = function () {
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var arr = navigator.userAgent.split(' ');
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var chromeVersion = '';
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for (var i = 0; i < arr.length; i++) {
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if (/chrome/i.test(arr[i])) chromeVersion = arr[i];
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}
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if (chromeVersion) {
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return Number(
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chromeVersion.split('/')[1].split('.')[0]
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);
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} else {
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return false;
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}
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};
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if (getChromeVersion()) {
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var version = getChromeVersion();
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// 如果 360 极速浏览器并切换到极速模式低于86版本
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if (version < 87) {
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tip.innerHTML =
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'您当前使用的浏览器版本过低，使用可能会出现界面显示异常或功能无法正常使用等问题，建议下载使用谷歌，火狐，edge等新版本浏览器。';
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startAppend();
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}
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}
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}
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if (sys.opera) {
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browser = 'Opera';
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tip.innerHTML = contentHTML;
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startAppend();
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}
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if (sys.safari) {
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browser = 'Safari';
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}
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})();
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